Search a number
-
+
116417 = 716631
BaseRepresentation
bin11100011011000001
312220200202
4130123001
512211132
62254545
7663260
oct343301
9186622
10116417
117a514
1257455
1340cb2
14305d7
1524762
hex1c6c1

116417 has 4 divisors (see below), whose sum is σ = 133056. Its totient is φ = 99780.

The previous prime is 116411. The next prime is 116423. The reversal of 116417 is 714611.

116417 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 714611 = 2333067.

It is an interprime number because it is at equal distance from previous prime (116411) and next prime (116423).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116417 is a prime.

It is a super-3 number, since 3×1164173 = 4733370125651139, which contains 333 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (116411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8309 + ... + 8322.

It is an arithmetic number, because the mean of its divisors is an integer number (33264).

2116417 is an apocalyptic number.

It is an amenable number.

116417 is a deficient number, since it is larger than the sum of its proper divisors (16639).

116417 is an equidigital number, since it uses as much as digits as its factorization.

116417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16638.

The product of its digits is 168, while the sum is 20.

The square root of 116417 is about 341.1993552163. The cubic root of 116417 is about 48.8283596245.

The spelling of 116417 in words is "one hundred sixteen thousand, four hundred seventeen".

Divisors: 1 7 16631 116417